1200000323223 has 24 divisors (see below), whose sum is σ = 1910078041872. Its totient is φ = 721288205568.

The previous prime is 1200000323201. The next prime is 1200000323227. The reversal of 1200000323223 is 3223230000021.

It is a happy number.

1200000323223 is a `hidden beast` number, since 120 + 0 + 0 + 0 + 0 + 323 + 223 = 666.

It is not a de Polignac number, because 1200000323223 - 2⁵ = 1200000323191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200000323196 and 1200000323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200000323227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119255586 + ... + 119265647.

It is an arithmetic number, because the mean of its divisors is an integer number (79586585078).

Almost surely, 2^{1200000323223} is an apocalyptic number.

1200000323223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1200000323223 is a deficient number, since it is larger than the sum of its proper divisors (710077718649).

1200000323223 is a wasteful number, since it uses less digits than its factorization.

1200000323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238521295 (or 238521292 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1200000323223 its reverse (3223230000021), we get a palindrome (4423230323244).

The spelling of 1200000323223 in words is "one trillion, two hundred billion, three hundred twenty-three thousand, two hundred twenty-three".